About: http://webisa.webdatacommons.org/288749647

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	O-rings 430 may include or consist essentially of an elastomeric material such as silicone, and film 440 may include or consist essentially of Teflon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com